summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--doc/src/snippets/declarative/texteditor.qml71
-rw-r--r--src/declarative/graphicsitems/qdeclarativetextedit.cpp21
-rw-r--r--src/declarative/graphicsitems/qdeclarativetextedit_p.h4
3 files changed, 90 insertions, 6 deletions
diff --git a/doc/src/snippets/declarative/texteditor.qml b/doc/src/snippets/declarative/texteditor.qml
new file mode 100644
index 0000000000..0bd79b5b78
--- /dev/null
+++ b/doc/src/snippets/declarative/texteditor.qml
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import Qt 4.7
+
+//![0]
+Flickable {
+ id: flick
+
+ width: 300; height: 200;
+ contentHeight: edit.height
+ clip: true
+
+ function ensureVisible(r)
+ {
+ if (contentX >= r.x)
+ contentX = r.x;
+ else if (contentX+width <= r.x+r.width)
+ contentX = r.x+r.width-width;
+ if (contentY >= r.y)
+ contentY = r.y;
+ else if (contentY+height <= r.y+r.height)
+ contentY = r.y+r.height-height;
+ }
+
+ TextEdit {
+ id: edit
+ width: parent.width
+ focus: true
+ wrapMode: TextEdit.WrapAtWordBoundaryOrAnywhere
+ onCursorRectangleChanged: flick.ensureVisible(cursorRectangle)
+ }
+}
+//![0]
diff --git a/src/declarative/graphicsitems/qdeclarativetextedit.cpp b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
index 55843c17dc..e34bb3d5fe 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
@@ -80,6 +80,14 @@ TextEdit {
\image declarative-textedit.gif
+ Note that the TextEdit does not implement scrolling, following the cursor, or other behaviors specific
+ to a look-and-feel. For example, to add flickable scrolling that follows the cursor:
+
+ \snippet snippets/declarative/texteditor.qml 0
+
+ A particular look-and-feel might use smooth scrolling (eg. using SmoothedFollow), might have a visible
+ scrollbar, or a scrollbar that fades in to show location, etc.
+
\sa Text
*/
@@ -574,7 +582,7 @@ void QDeclarativeTextEdit::setCursorDelegate(QDeclarativeComponent* c)
disconnect(d->control, SIGNAL(cursorPositionChanged()),
this, SLOT(moveCursorDelegate()));
d->control->setCursorWidth(-1);
- dirtyCache(cursorRect());
+ dirtyCache(cursorRectangle());
delete d->cursor;
d->cursor = 0;
}
@@ -601,7 +609,7 @@ void QDeclarativeTextEdit::loadCursorDelegate()
connect(d->control, SIGNAL(cursorPositionChanged()),
this, SLOT(moveCursorDelegate()));
d->control->setCursorWidth(0);
- dirtyCache(cursorRect());
+ dirtyCache(cursorRectangle());
QDeclarative_setParent_noEvent(d->cursor, this);
d->cursor->setParentItem(this);
d->cursor->setHeight(QFontMetrics(d->font).height());
@@ -854,10 +862,12 @@ Qt::TextInteractionFlags QDeclarativeTextEdit::textInteractionFlags() const
}
/*!
- Returns the rectangle where the text cursor is rendered
- within the text edit.
+ \qmlproperty rectangle TextEdit::cursorRectangle
+
+ The rectangle where the text cursor is rendered
+ within the text edit. Read-only.
*/
-QRect QDeclarativeTextEdit::cursorRect() const
+QRect QDeclarativeTextEdit::cursorRectangle() const
{
Q_D(const QDeclarativeTextEdit);
return d->control->cursorRect().toRect().translated(0,-d->yoff);
@@ -1076,6 +1086,7 @@ void QDeclarativeTextEditPrivate::init()
QObject::connect(control, SIGNAL(selectionChanged()), q, SLOT(updateSelectionMarkers()));
QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SLOT(updateSelectionMarkers()));
QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SIGNAL(cursorPositionChanged()));
+ QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SIGNAL(cursorRectangleChanged()));
document = control->document();
document->setDefaultFont(font);
diff --git a/src/declarative/graphicsitems/qdeclarativetextedit_p.h b/src/declarative/graphicsitems/qdeclarativetextedit_p.h
index 8848d47996..891b868657 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit_p.h
+++ b/src/declarative/graphicsitems/qdeclarativetextedit_p.h
@@ -78,6 +78,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativeTextEdit : public QDeclarativePaintedItem
Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly NOTIFY readOnlyChanged)
Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible NOTIFY cursorVisibleChanged)
Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
+ Q_PROPERTY(QRect cursorRectangle READ cursorRectangle NOTIFY cursorRectangleChanged)
Q_PROPERTY(QDeclarativeComponent* cursorDelegate READ cursorDelegate WRITE setCursorDelegate NOTIFY cursorDelegateChanged)
Q_PROPERTY(int selectionStart READ selectionStart WRITE setSelectionStart NOTIFY selectionStartChanged)
Q_PROPERTY(int selectionEnd READ selectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)
@@ -180,13 +181,14 @@ public:
void setTextInteractionFlags(Qt::TextInteractionFlags flags);
Qt::TextInteractionFlags textInteractionFlags() const;
- QRect cursorRect() const;
+ QRect cursorRectangle() const;
QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
Q_SIGNALS:
void textChanged(const QString &);
void cursorPositionChanged();
+ void cursorRectangleChanged();
void selectionStartChanged();
void selectionEndChanged();
void selectionChanged();
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-23 14:29:05 +0000